1.An ideal gas is expanded from (P1,V1,T1)(P_1, V_1, T_1)(P1,V1,T1) to (P2,V2,T2)(P_2, V_2, T_2)(P2,V2,T2) under different conditions. The incorrect statement among the following is?a.The work done by the gas is less when expanded reversibly from V1V_1V1 to V2V_2V2 under adiabatic conditions as compared to that when expanded reversibly under isothermal conditionsb.The change in internal energy of the gas is (i) zero if expanded reversibly with T1=T2T_1 = T_2T1=T2, and (ii) positive if expanded reversibly under adiabatic conditions with T1≠T2T_1 \neq T_2T1=T2c.If the expansion is carried out freely, it is simultaneously both isothermal as well as adiabaticd.The work done on the gas is maximum when it is compressed irreversibly from (P2,V2)(P_2, V_2)(P2,V2) to (P1,V1)(P_1, V_1)(P1,V1) against constant pressure P1P_1P1Login to continueOnly logged in users canattempt or see the solution.